
USB 2.0 - 480 mbits transfer rate
divide by 8 = 60 megabytes transfer rate
capacity 5 Gbyte = 5 000 megabytes
5 000 / 60 = 83.33 sec or 1 min 23.33 sec
but the above just approximate estimation.
depend on your system, interface etc......
won't take very look 1 lar else mp3 players manufacturer can
all
pack bags go home sleep liao 